| 永磁直驱风力发电机组主机架强度分析 |
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| 引用本文： | 何玉林,曾纯亮,常慧英. 永磁直驱风力发电机组主机架强度分析[J]. 机械设计与制造, 2011, 0(9) |
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| 作者姓名： | 何玉林 曾纯亮 常慧英 |
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| 作者单位： | 1. 重庆大学机械传动国家重点实验室,重庆,400030
2. 国电联合动力技术有限公司,北京,100044 |
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| 基金项目： | 重庆市科技攻关计划项目(CSCT2007AB3052、CST2007AA3027) |
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| 摘 要： | 运用风力机空气动力学、结构动力学、强度分析等理论和现代设计方法,以GL、IEC、Eu-roCode3等风力发电机组规范为依据,利用非线性有限元分析软件MSC.MARC对主机架结构进行静强度、模态、以及疲劳寿命分析,并对结果进行校核评价。总结了运用MSC.MARC进行风力发电机组关键零部件设计与分析的方法,为风力发电机组零部件的自主设计和结构优化提供可靠的科学依据,具有理论意义和工程使用价值。
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| 关 键 词： | 永磁直驱风力发电机组 主机架 强度分析 模态分析 疲劳寿命 |
Strength analysis of permanent-magnet direct drive wind turbine mainframe |
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| HE Yu-lin,ZENG Chun-liang,CHANG Hui-ying. Strength analysis of permanent-magnet direct drive wind turbine mainframe[J]. Machinery Design & Manufacture, 2011, 0(9) |
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| Authors: | HE Yu-lin ZENG Chun-liang CHANG Hui-ying |
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| Affiliation: | HE Yu-lin 1,ZENG Chun-liang 1,CHANG Hui-ying 2 (1 The State Key Laboratory of Mechanical Transmission,Chongqing University,Chongqing 400030,China) (2 Guodian Combined Power Technology Co.,LTD,Beijing 100044,China) |
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| Abstract: | Based on wind turbine aerodynamics,structural dynamics,strength analysis theory and modern design methods and according to GL,IEC,EuroCode3 and other wind turbine standards,the static strength,modal and fatigue analysis of main frame structure were conducted by nonlinear finite element anal-ysis software MSC.MARC,then analysis results were assessed.Summarizing the method of design and analysis for key components of wind turbine by MSC.MARC,it is a reliable scientific basis for independently design and struc... |
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| Keywords: | Permanent-magnet direct drive wind turbine Mainframe Strength analysis Modal analysis Fatigue life |
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